CA2381331C - Electrode de decharge et appareil de photocatalyse - Google Patents

Electrode de decharge et appareil de photocatalyse Download PDF

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Publication number
CA2381331C
CA2381331C CA002381331A CA2381331A CA2381331C CA 2381331 C CA2381331 C CA 2381331C CA 002381331 A CA002381331 A CA 002381331A CA 2381331 A CA2381331 A CA 2381331A CA 2381331 C CA2381331 C CA 2381331C
Authority
CA
Canada
Prior art keywords
photocatalyst
discharge
photocatalysis apparatus
electrode
electrodes
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA002381331A
Other languages
English (en)
Other versions
CA2381331A1 (fr
Inventor
Noboru Segawa
Yutaka Uchida
Takeshi Imamura
Naohiko Shimura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toshiba Corp filed Critical Toshiba Corp
Publication of CA2381331A1 publication Critical patent/CA2381331A1/fr
Application granted granted Critical
Publication of CA2381331C publication Critical patent/CA2381331C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/32—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by electrical effects other than those provided for in group B01D61/00
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/88—Handling or mounting catalysts
    • B01D53/885—Devices in general for catalytic purification of waste gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/01—Pretreatment of the gases prior to electrostatic precipitation
    • B03C3/016—Pretreatment of the gases prior to electrostatic precipitation by acoustic or electromagnetic energy, e.g. ultraviolet light
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/34—Constructional details or accessories or operation thereof
    • B03C3/40—Electrode constructions
    • B03C3/41—Ionising-electrodes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/80—Type of catalytic reaction
    • B01D2255/802—Photocatalytic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/10—Single element gases other than halogens
    • B01D2257/106—Ozone
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • B01J35/39—Photocatalytic properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/10—Capture or disposal of greenhouse gases of nitrous oxide (N2O)

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • Acoustics & Sound (AREA)
  • Physics & Mathematics (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
CA002381331A 2001-05-17 2002-04-09 Electrode de decharge et appareil de photocatalyse Expired - Fee Related CA2381331C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001-148427 2001-05-17
JP2001148427A JP4371607B2 (ja) 2001-05-17 2001-05-17 光触媒反応装置

Publications (2)

Publication Number Publication Date
CA2381331A1 CA2381331A1 (fr) 2002-11-17
CA2381331C true CA2381331C (fr) 2009-12-22

Family

ID=18993741

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002381331A Expired - Fee Related CA2381331C (fr) 2001-05-17 2002-04-09 Electrode de decharge et appareil de photocatalyse

Country Status (9)

Country Link
US (1) US6866828B2 (fr)
EP (1) EP1258281B1 (fr)
JP (1) JP4371607B2 (fr)
KR (1) KR100522515B1 (fr)
CN (1) CN100448511C (fr)
AT (1) ATE443562T1 (fr)
CA (1) CA2381331C (fr)
DE (1) DE60233771D1 (fr)
TW (1) TW575460B (fr)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4779107B2 (ja) * 2001-07-26 2011-09-28 独立行政法人産業技術総合研究所 触媒フィルタ、および空気浄化装置
US20030230477A1 (en) * 2002-06-14 2003-12-18 Fink Ronald G. Environmental air sterilization system
FR2849395B1 (fr) * 2002-12-27 2005-07-08 Brandt Ind Dispositif de traitement de gaz par catalyse, notamment pour une hotte de filtration de fumees de cuisson.
JP2005152584A (ja) * 2003-10-31 2005-06-16 Toshiba Corp 光触媒反応装置。
CN100400972C (zh) * 2003-11-06 2008-07-09 福州大学 具有蜂巢结构的光—热耦合空气净化器
KR100603008B1 (ko) * 2004-09-07 2006-07-24 (주)네오포텍 광촉매층이 내부에 코팅되고 전극이 일체형으로 형성된디젤엔진 배출가스 정화장치 및 그 제조방법
US7740810B2 (en) * 2004-12-14 2010-06-22 Carrier Corporation Photocatalyst protection
US20060240386A1 (en) * 2005-04-18 2006-10-26 Nano-Proprietary, Inc. Method and apparatus for oral care
WO2007010594A1 (fr) * 2005-07-15 2007-01-25 Toshiba Mitsubishi-Electric Industrial Systems Corporation Procédé de production d’un matériau photocatalytique et appareil pour produire un matériau photocatalytique
MX2008000989A (es) * 2005-07-22 2008-03-27 Sharper Image Corp Sistema y metodo para reducir y acondicionar aire para reducir compuestos organicos volatiles y ozono.
FR2892950B1 (fr) * 2005-11-07 2008-02-15 Ahlstrom Res And Services Sa Traitement combine d'effluents gazeux par plasma froid et photocatatyse
US8226899B2 (en) * 2005-11-30 2012-07-24 Woodbridge Terrance O Apparatus and method for sanitizing air and spaces
US20070119699A1 (en) * 2005-11-30 2007-05-31 Airocare, Inc. Apparatus and method for sanitizing air and spaces
US7824480B2 (en) * 2007-01-17 2010-11-02 Sub-Zero, Inc. Air treatment system
US7654102B2 (en) * 2007-01-17 2010-02-02 Sub-Zero, Inc. Air treatment system for refrigerated appliance
US20080199351A1 (en) * 2007-02-15 2008-08-21 Airocare, Inc. Zero yield reactor and method of sanitizing air using zero yield reactor
US7820100B2 (en) 2007-05-17 2010-10-26 Garfield Industries, Inc. System and method for photocatalytic oxidation air filtration using a substrate with photocatalyst particles powder coated thereon
US7824626B2 (en) 2007-09-27 2010-11-02 Applied Nanotech Holdings, Inc. Air handler and purifier
US20090314711A1 (en) * 2008-02-11 2009-12-24 Barry Terence P PHOTOELECTROCATALYTIC OXIDIZER DEVICE HAVING COMPOSITE NANOPOROUS TiO2 COATED Ti PHOTOANODE AND METHOD OF REMOVING AMMONIA FROM WATER IN AQUARIA AND RECIRCULATION AQUACULTURE SYSTEMS
DE102009041092A1 (de) * 2009-09-14 2011-03-24 Emitec Gesellschaft Für Emissionstechnologie Mbh Abgasbehandlungsvorrichtung mit zwei Wabenkörpern zur Erzeugung eines elektrischen Potentials
JP2012120768A (ja) * 2010-12-10 2012-06-28 Samsung Electronics Co Ltd 脱臭殺菌装置及び脱臭殺菌方法
CN102056392B (zh) * 2010-12-17 2015-08-12 中国科学技术大学 一种高气压放电产生冷等离子体的方法及介质阻挡放电装置
JP5861204B2 (ja) * 2012-03-06 2016-02-16 株式会社増田研究所 小型脱臭器
RU2492911C1 (ru) * 2012-03-07 2013-09-20 Открытое акционерное общество "Электроавтоматика" Электроочиститель диэлектрических жидкостей и газов с сотовыми электродами
CN103673099A (zh) * 2013-12-09 2014-03-26 李刘睿 水洗式空气净化器出风装置
US10111977B1 (en) 2015-07-01 2018-10-30 Terrance Woodbridge Method and system for generating non-thermal plasma
CN105170327B (zh) * 2015-08-13 2017-03-15 南通河海大学海洋与近海工程研究院 电晕放电空气净化装置
JP7058536B2 (ja) * 2018-03-29 2022-04-22 日本碍子株式会社 ハニカム構造体
US11246955B2 (en) 2018-10-29 2022-02-15 Phoenixaire, Llc Method and system for generating non-thermal plasma
CN109772111B (zh) * 2019-02-01 2022-02-22 广州尚洁环保科技有限公司 一种基于电子厂车间有机废气微放电处理装置
CN111111433A (zh) * 2019-12-31 2020-05-08 赵梓权 光催化气体净化方法及系统
KR20220021677A (ko) * 2020-08-14 2022-02-22 엘지전자 주식회사 전기 집진 필터
CN112169582A (zh) * 2020-09-09 2021-01-05 中国船舶重工集团公司第七一八研究所 一种具有杀菌和净味功能的高压电辅助光催化净化装置
CN112156647A (zh) * 2020-09-09 2021-01-01 中国船舶重工集团公司第七一八研究所 一种高压电辅助光催化净化模组、净化装置及方法
US11471551B1 (en) 2021-09-09 2022-10-18 Micron Pure, Llc Apparatus for inactivation of airborne pathogens

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06146852A (ja) 1992-11-13 1994-05-27 Senichi Masuda デイーゼルエンジン排気ガス浄化装置
KR100528683B1 (ko) 1996-08-20 2005-11-15 가부시키가이샤 에바라 세이사꾸쇼 오염물질을 함유하는 기체를 청정화하는 방법 및 장치
WO2000071867A1 (fr) 1999-05-20 2000-11-30 Institute For Advanced Engineering Systeme d'epuration de gaz d'echappement d'un moteur a combustion interne

Also Published As

Publication number Publication date
CA2381331A1 (fr) 2002-11-17
CN1386574A (zh) 2002-12-25
US20020172628A1 (en) 2002-11-21
CN100448511C (zh) 2009-01-07
EP1258281B1 (fr) 2009-09-23
DE60233771D1 (de) 2009-11-05
TW575460B (en) 2004-02-11
EP1258281A3 (fr) 2003-03-26
EP1258281A2 (fr) 2002-11-20
ATE443562T1 (de) 2009-10-15
JP2002336654A (ja) 2002-11-26
JP4371607B2 (ja) 2009-11-25
KR20020088349A (ko) 2002-11-27
US6866828B2 (en) 2005-03-15
KR100522515B1 (ko) 2005-10-18

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Effective date: 20150409